//=============================================================================
public void Draw(bool bShow)
{
if (m_Geometry == null)
{
return;
}
// if there is non initialized rectangle, then show all other rectangle with 0.5 opacity
if (m_DC != null && m_DC.Sheet != null)
{
double rOpacity = 1;
List <BaseRectangleGeometry> nonInitGeomList = m_DC.Sheet.NonInitSelectedGeometryList;
if (nonInitGeomList.Count > 0)
{
if (nonInitGeomList.Contains(m_Geometry))
{
rOpacity = 1;
}
else
{
rOpacity = 0.5;
}
}
this.Opacity = rOpacity;
}
using (DrawingContext thisDC = this.RenderOpen())
{
// if there is no one line to draw you steel need to call RenderOpen() to remove all old lines
if (bShow)
{
// DrawingControl can display part of sheet if it is scales and have offset.
// So clip any drawing which is placed outside control.
Point clipRectTopLeftPnt = new Point(0.0, 0.0);
Point clipRectBotRightPnt = new Point(m_DC.ActualWidth, m_DC.ActualHeight);
// If sheet is fully displayed then Wall and Shutter are displayed outside control and they are cut, so change clip rect size.
if (m_DC != null && m_Geometry.Sheet != null && m_Geometry.Sheet.IsSheetFullyDisplayed && (m_Geometry is Wall || m_Geometry is Shutter))
{
double additionalSpace = Wall.THICKNESS;
if (m_Geometry is Shutter)
{
additionalSpace = Shutter.SHUTTER_DEPTH;
}
clipRectTopLeftPnt.X -= m_DC.GetWidthInPixels(additionalSpace, m_Geometry.Sheet.UnitsPerCameraPixel);
clipRectTopLeftPnt.Y -= m_DC.GetHeightInPixels(additionalSpace, m_Geometry.Sheet.UnitsPerCameraPixel);
clipRectBotRightPnt.X += m_DC.GetWidthInPixels(additionalSpace, m_Geometry.Sheet.UnitsPerCameraPixel);
clipRectBotRightPnt.Y += m_DC.GetHeightInPixels(additionalSpace, m_Geometry.Sheet.UnitsPerCameraPixel);
}
thisDC.PushClip(new RectangleGeometry(new Rect(clipRectTopLeftPnt, clipRectBotRightPnt)));
m_Geometry.Draw(thisDC, m_DC);
thisDC.Pop();
}
}
}
